Gregg P. Macey joined the faculty in 2010. His research interests include environmental regulation, organizational theory, and natural and man-made disasters. His articles appear in a number of journals, including Environmental Health, Journal of Policy Analysis and Management, Georgetown Law Journal, Cornell Law Review, Brigham Young University Law Review, Environmental Management, Utah Law Review, Virginia Environmental Law Journal, Environmental Law, and MIT Journal of Planning. His co-edited volume on the future of the Superfund program, Reclaiming the Land (with Jon Cannon), was published by Springer-Verlag. Professor Macey is affiliated with the Center for Health, Science & Public Policy.

Before coming to Brooklyn Law School, Professor Macey was a Visiting Assistant Professor at Fordham Law School for two years. Previously he was an associate with the law firm Kirkland & Ellis, a senior associate with E2 Inc., an environmental consulting firm based in Charlottesville, VA, and a senior associate with the Consensus Building Institute (CBI), a mediation firm based in Cambridge, MA. While at CBI, he developed a negotiation training program for community-based environmental justice organizations, drafted multi-party negotiation simulations, and assisted with a variety of land use mediations.

Professor Macey holds a Ph.D. in urban planning. He was Editor-in-Chief of the MIT Journal of Planning and the Virginia Environmental Law Journal. He taught courses in environmental economics, land use policy, and environmental justice at the University of Virginia School of Architecture, Department of Urban and Environmental Planning. He was also a Dillard Fellow at UVA (legal research and writing), a Voorhees Instructor at MIT (graduate courses in microeconomics and negotiation and dispute resolution), and a Research Fellow at Harvard Law School's Program on Negotiation.